21 lines
317 B
TypeScript

export default <R, A extends any[]>(
fn: (...args: A) => R,
delay: number
): ((...args: A) => R) => {
let wait = false;
return (...args: A) => {
if (wait) return undefined;
const val = fn(...args);
wait = true;
setTimeout(() => {
wait = false;
}, delay);
return val;
}
};